Hook represents an xdpcap hook point. This hook can be reused with several programs.

* Definitions expected to be provided by the loader * newtools and libbpf support the same basic definitions */

filter represents a filter loaded into the kernel

program represents a filter program for a particular XDP action

User return codes for XDP prog type. * A valid XDP program must return one of these defined values. All other * return codes are reserved for future

user accessible metadata for XDP packet hook * new fields must be added to the end of this structure */